十有八九 shíyǒubājiǔ most likely Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 他们十有八九要赶不上火车了。 tāmen shíyǒubājiǔ yào gǎn bù shàng huǒchē le. Ten to one they'll miss the train. Source: Tatoeba